rustsec-2024-0392
Vulnerability from osv_rustsec
Published
2024-07-18 12:00
Modified
2025-10-28 06:02
Summary
Ambiguous challenge derivation
Details

Challenge derivation in non-interactive ZK proofs was ambiguous and that could lead to security vulnerability (however, it's unknown if it could be exploited).

To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "categories": [
          "crypto-failure"
        ],
        "cvss": null,
        "informational": null
      },
      "ecosystem_specific": {
        "affected_functions": null,
        "affects": {
          "arch": [],
          "functions": [],
          "os": []
        }
      },
      "package": {
        "ecosystem": "crates.io",
        "name": "cggmp21-keygen",
        "purl": "pkg:cargo/cggmp21-keygen"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.0.0-0"
            },
            {
              "fixed": "0.3.0"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "versions": []
    }
  ],
  "aliases": [
    "GHSA-7jjx-3qw9-j6h6"
  ],
  "database_specific": {
    "license": "CC0-1.0"
  },
  "details": "Challenge derivation in non-interactive ZK proofs was ambiguous and that could lead\nto security vulnerability (however, it\u0027s unknown if it could be exploited).",
  "id": "RUSTSEC-2024-0392",
  "modified": "2025-10-28T06:02:18Z",
  "published": "2024-07-18T12:00:00Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://crates.io/crates/cggmp21-keygen"
    },
    {
      "type": "ADVISORY",
      "url": "https://rustsec.org/advisories/RUSTSEC-2024-0392.html"
    },
    {
      "type": "WEB",
      "url": "https://github.com/dfns/cggmp21/pull/103"
    }
  ],
  "related": [],
  "severity": [],
  "summary": "Ambiguous challenge derivation"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.